46887769 has 4 divisors (see below), whose sum is σ = 48155044. Its totient is φ = 45620496.

The previous prime is 46887691. The next prime is 46887791. The reversal of 46887769 is 96778864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29289744 + 17598025 = 5412^2 + 4195^2 .

It is a cyclic number.

It is not a de Polignac number, because 46887769 - 2¹³ = 46879577 is a prime.

It is a super-2 number, since 2×46887769² = 4396925763594722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46882769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633582 + ... + 633655.

It is an arithmetic number, because the mean of its divisors is an integer number (12038761).

Almost surely, 2^46887769 is an apocalyptic number.

It is an amenable number.

46887769 is a deficient number, since it is larger than the sum of its proper divisors (1267275).

46887769 is a wasteful number, since it uses less digits than its factorization.

46887769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267274.

The product of its digits is 4064256, while the sum is 55.

The square root of 46887769 is about 6847.4644212292. The cubic root of 46887769 is about 360.5951293107.

The spelling of 46887769 in words is "forty-six million, eight hundred eighty-seven thousand, seven hundred sixty-nine".